Tehuantepec Forecast
September 11, 2026, 2:00 pm (UTC: -05:00)
Subject: Tehuantepec Forecast
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This forecast has not been reviewed. It was generated from an automatic model.
.WARNINGS.
...HURRICANE WARNING...
.TROPICAL STORM NORBERT NEAR 16.6N 124.7W 996 MB AT 1500 UTC SEP 11
MOVING W OR 275 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65
KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NE QUADRANT...40 NM SE
QUADRANT...30 NM SW QUADRANT...AND 50 NM NW QUADRANT. SEAS 4 M OR
GREATER WITHIN 150 NM NE QUADRANT...30 NM SE QUADRANT...90 NM SW
QUADRANT...AND 120 NM NW QUADRANT WITH SEAS TO 6.0 M. ELSEWHERE FROM
15N TO 20N BETWEEN 120W AND 126W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0
M. REMAINDER OF THE AREA FROM 14N TO 21N BETWEEN 129W AND 127W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE NORBERT NEAR 17.0N 128.4W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN
90 NM NE QUADRANT...40 NM SE QUADRANT...30 NM SW QUADRANT...AND 60
NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM NE QUADRANT...30
NM SE QUADRANT...90 NM SW QUADRANT...AND 120 NM NW QUADRANT WITH
SEAS TO 7.0 M. ELSEWHERE FROM 16N TO 20.5N BETWEEN 125W AND 131W
WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF THE AREA FROM 12N
TO 22N BETWEEN 124W AND 132W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE NORBERT NEAR 18.0N 132.3W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN
40 NM S SEMICIRCLE...90 NM NE QUADRANT AND 60 NM NW QUADRANT. SEAS 4
M OR GREATER WITHIN 150 NM NE QUADRANT...45 NM SE QUADRANT...90 NM
SW QUADRANT...AND 120 NM NW QUADRANT WITH SEAS TO 8.0 M. ELSEWHERE
FROM 17 TO 23N BETWEEN 128W AND 134W WINDS 20 TO 33 KT. SEAS 3.0 TO
4.0 M. REMAINDER OF THE AREA FROM 15N TO 23N BETWEEN 128W AND 136W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 2.5 M.
THE MOST RECENT SCATTEROMETER SATELLITE PASS CAPTURED FRESH TO
LOCALLY STRONG NORTHERLY WINDS ACROSS THE GULF OF TEHUANTEPEC.
SEAS IN THESE WATERS ARE 5 TO 8 FT. ELSEWHERE, HIGH PRESSURE OF
1019 MB LOCATED 31N123W EXTENDS A RIDGE SOUTHEASTWARD ACROSS THE
WATERS N OF 20N AND W OF 110W. MODERATE EASTERLY WINDS AND
MODERATE SEAS ARE OCCURRING WEST OF THE REVILLAGIGEDO ISLANDS AS
TROPICAL STORM NORBERT CONTINUES TO PULL AWAY. ELSEWHERE IN THE
MEXICAN OFFSHORE WATERS, MODERATE OR WEAKER WINDS AND SLIGHT TO
MODERATE SEAS PREVAIL.
SHORT-TERM TEHUANTEPEC
TODAY - SW 7-9, Seas SW 0-4.6 ft @ 15sec
TONITE - N 10-12, Seas SW 0-4.3 ft @ 14sec
SATURDAY - N 10-12, Seas SW 0-4.3 ft @ 14sec
SATURDAY NIGHT - S 5-6, Seas SW 0-4 ft @ 14sec
LONG-TERM TEHUANTEPEC
SUNDAY - NE 6-8, Seas SW 0-4 ft @ 14sec
MONDAY - NNW 14-18, Seas SW 0-4.3 ft @ 18sec
TUESDAY - NNW 17-21, Seas SW 0-5.3 ft @ 17sec
WEDNESDAY - N 24-30, Seas SSW 7.4-8.5 ft @ 15sec
THURSDAY - NNW 22-28, Seas NNW 7.5-8.5 ft @ 6sec